tree b103c1c2a1a2a850ec14a1c01173ae7f5361cb2b
parent 302db369ebc7eb85d78160d409fbf9eb530bae16
author ghanshyam <gmann@ghanshyammann.com> 1529400382 +0000
committer Ghanshyam Mann <gmann@ghanshyammann.com> 1529470396 +0000

Move Stable branch Policy Doc outside of coding guide

Current doc explaining the stable branches support policy is under
coding guide. But support policy should be at higher level which
can be useful for user or maintainer of Tempest.

Change-Id: Id46e14080559062b4d89e5f7a9acbcd5df09691e